PT3008726T - Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding - Google Patents
Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and codingInfo
- Publication number
- PT3008726T PT3008726T PT147293237T PT14729323T PT3008726T PT 3008726 T PT3008726 T PT 3008726T PT 147293237 T PT147293237 T PT 147293237T PT 14729323 T PT14729323 T PT 14729323T PT 3008726 T PT3008726 T PT 3008726T
- Authority
- PT
- Portugal
- Prior art keywords
- modelling
- decoding
- coding
- audio signal
- processing
- Prior art date
Links
- 230000001186 cumulative effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000013139 quantization Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
- G10L19/0208—Subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13171314 | 2013-06-10 | ||
| EP14167070 | 2014-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3008726T true PT3008726T (en) | 2017-11-24 |
Family
ID=50928114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT147293237T PT3008726T (en) | 2013-06-10 | 2014-06-10 | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US9953659B2 (en) |
| EP (1) | EP3008726B1 (en) |
| JP (1) | JP6224827B2 (en) |
| KR (1) | KR101789083B1 (en) |
| CN (1) | CN105431902B (en) |
| AU (1) | AU2014280258B9 (en) |
| BR (1) | BR112015030686B1 (en) |
| CA (1) | CA2914771C (en) |
| ES (1) | ES2646021T3 (en) |
| MX (1) | MX353042B (en) |
| PL (1) | PL3008726T3 (en) |
| PT (1) | PT3008726T (en) |
| RU (1) | RU2662921C2 (en) |
| SG (1) | SG11201510162WA (en) |
| WO (1) | WO2014198726A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11201510164RA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
| CA2914771C (en) | 2013-06-10 | 2018-07-17 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
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| JP3271193B2 (en) * | 1992-03-31 | 2002-04-02 | ソニー株式会社 | Audio coding method |
| JP3237089B2 (en) * | 1994-07-28 | 2001-12-10 | 株式会社日立製作所 | Acoustic signal encoding / decoding method |
| US5710863A (en) * | 1995-09-19 | 1998-01-20 | Chen; Juin-Hwey | Speech signal quantization using human auditory models in predictive coding systems |
| JP3283413B2 (en) * | 1995-11-30 | 2002-05-20 | 株式会社日立製作所 | Encoding / decoding method, encoding device and decoding device |
| SE512719C2 (en) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | A method and apparatus for reducing data flow based on harmonic bandwidth expansion |
| EP1052620B1 (en) | 1997-12-24 | 2004-07-21 | Mitsubishi Denki Kabushiki Kaisha | Sound encoding method and sound decoding method, and sound encoding device and sound decoding device |
| SE9903553D0 (en) | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing conceptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| EP1353323B1 (en) * | 2000-11-27 | 2007-01-17 | Nippon Telegraph and Telephone Corporation | Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound |
| SE0202159D0 (en) | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US20030187663A1 (en) | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| KR100477699B1 (en) | 2003-01-15 | 2005-03-18 | 삼성전자주식회사 | Quantization noise shaping method and apparatus |
| EP1638083B1 (en) * | 2004-09-17 | 2009-04-22 | Harman Becker Automotive Systems GmbH | Bandwidth extension of bandlimited audio signals |
| US7573912B2 (en) | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| EP1829424B1 (en) | 2005-04-15 | 2009-01-21 | Dolby Sweden AB | Temporal envelope shaping of decorrelated signals |
| US7630882B2 (en) | 2005-07-15 | 2009-12-08 | Microsoft Corporation | Frequency segmentation to obtain bands for efficient coding of digital media |
| KR100803205B1 (en) * | 2005-07-15 | 2008-02-14 | 삼성전자주식회사 | Low bit rate audio signal encoding / decoding method and apparatus |
| WO2007080211A1 (en) | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| CN101390158B (en) * | 2006-02-24 | 2012-03-14 | 法国电信公司 | Method for binary coding of quantization indices of a signal envelope, method for decoding a signal envelope and corresponding coding and decoding modules |
| RU2393646C1 (en) | 2006-03-28 | 2010-06-27 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Improved method for signal generation in restoration of multichannel audio |
| US8392176B2 (en) | 2006-04-10 | 2013-03-05 | Qualcomm Incorporated | Processing of excitation in audio coding and decoding |
| US8532984B2 (en) | 2006-07-31 | 2013-09-10 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| DE102006049154B4 (en) | 2006-10-18 | 2009-07-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding of an information signal |
| US8417532B2 (en) * | 2006-10-18 | 2013-04-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
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| PL3573056T3 (en) | 2008-07-11 | 2022-12-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
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| CN102081927B (en) | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | Layering audio coding and decoding method and system |
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| SG11201510164RA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
| CA2914771C (en) | 2013-06-10 | 2018-07-17 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding |
-
2014
- 2014-06-10 CA CA2914771A patent/CA2914771C/en active Active
- 2014-06-10 SG SG11201510162WA patent/SG11201510162WA/en unknown
- 2014-06-10 PT PT147293237T patent/PT3008726T/en unknown
- 2014-06-10 ES ES14729323.7T patent/ES2646021T3/en active Active
- 2014-06-10 BR BR112015030686-1A patent/BR112015030686B1/en active IP Right Grant
- 2014-06-10 JP JP2016518979A patent/JP6224827B2/en active Active
- 2014-06-10 CN CN201480033295.0A patent/CN105431902B/en active Active
- 2014-06-10 RU RU2015156490A patent/RU2662921C2/en active
- 2014-06-10 PL PL14729323T patent/PL3008726T3/en unknown
- 2014-06-10 EP EP14729323.7A patent/EP3008726B1/en active Active
- 2014-06-10 MX MX2015016984A patent/MX353042B/en active IP Right Grant
- 2014-06-10 KR KR1020167000232A patent/KR101789083B1/en active Active
- 2014-06-10 WO PCT/EP2014/062034 patent/WO2014198726A1/en not_active Ceased
- 2014-06-10 AU AU2014280258A patent/AU2014280258B9/en active Active
-
2015
- 2015-12-09 US US14/964,245 patent/US9953659B2/en active Active
-
2018
- 2018-03-13 US US15/920,066 patent/US10734008B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6224827B2 (en) | 2017-11-01 |
| AU2014280258B9 (en) | 2017-04-20 |
| WO2014198726A1 (en) | 2014-12-18 |
| BR112015030686A2 (en) | 2017-08-22 |
| AU2014280258B2 (en) | 2016-11-24 |
| EP3008726B1 (en) | 2017-08-23 |
| HK1223725A1 (en) | 2017-08-04 |
| BR112015030686B1 (en) | 2021-12-28 |
| CA2914771C (en) | 2018-07-17 |
| US20160155451A1 (en) | 2016-06-02 |
| ES2646021T3 (en) | 2017-12-11 |
| KR20160022338A (en) | 2016-02-29 |
| US10734008B2 (en) | 2020-08-04 |
| RU2662921C2 (en) | 2018-07-31 |
| US20180204582A1 (en) | 2018-07-19 |
| SG11201510162WA (en) | 2016-01-28 |
| KR101789083B1 (en) | 2017-10-23 |
| PL3008726T3 (en) | 2018-01-31 |
| EP3008726A1 (en) | 2016-04-20 |
| RU2015156490A (en) | 2017-07-14 |
| US9953659B2 (en) | 2018-04-24 |
| CN105431902B (en) | 2020-03-31 |
| MX2015016984A (en) | 2016-04-25 |
| JP2016526695A (en) | 2016-09-05 |
| CA2914771A1 (en) | 2014-12-18 |
| MX353042B (en) | 2017-12-18 |
| CN105431902A (en) | 2016-03-23 |
| AU2014280258A1 (en) | 2016-01-28 |
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